Mercurial > vim
view src/popupwin.c @ 16778:eda4d65f232c v8.1.1391
patch 8.1.1391: no popup window support
commit https://github.com/vim/vim/commit/4d784b21d14fc66e98a2b07f70343cdd4acd62aa
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat May 25 19:51:39 2019 +0200
patch 8.1.1391: no popup window support
Problem: No popup window support.
Solution: Add initial code for popup windows. Add the 'wincolor' option.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sat, 25 May 2019 20:00:08 +0200 |
parents | |
children | ddfa924df50d |
line wrap: on
line source
/* vi:set ts=8 sts=4 sw=4 noet: * * VIM - Vi IMproved by Bram Moolenaar * * Do ":help uganda" in Vim to read a list of people who contributed. * Do ":help credits" in Vim to see a list of people who contributed. * See README.txt for an overview of the Vim source code. */ /* * Implementation of popup windows. See ":help popup". */ #include "vim.h" #ifdef FEAT_TEXT_PROP /* * Go through the options in "dict" and apply them to buffer "buf" displayed in * popup window "wp". */ static void apply_options(win_T *wp, buf_T *buf UNUSED, dict_T *dict) { wp->w_maxwidth = dict_get_number(dict, (char_u *)"maxwidth"); wp->w_maxheight = dict_get_number(dict, (char_u *)"maxheight"); wp->w_winrow = dict_get_number(dict, (char_u *)"line"); wp->w_wincol = dict_get_number(dict, (char_u *)"col"); wp->w_zindex = dict_get_number(dict, (char_u *)"zindex"); } /* * popup_create({text}, {options}) */ void f_popup_create(typval_T *argvars, typval_T *rettv) { win_T *wp; buf_T *buf; dict_T *d; int nr; // Check arguments look OK. if (!(argvars[0].v_type == VAR_STRING && argvars[0].vval.v_string != NULL && STRLEN(argvars[0].vval.v_string) > 0) && !(argvars[0].v_type == VAR_LIST && argvars[0].vval.v_list != NULL && argvars[0].vval.v_list->lv_len > 0)) { emsg(_(e_listreq)); return; } if (argvars[1].v_type != VAR_DICT || argvars[1].vval.v_dict == NULL) { emsg(_(e_dictreq)); return; } d = argvars[1].vval.v_dict; // Create the window and buffer. wp = win_alloc_popup_win(); if (wp == NULL) return; rettv->vval.v_number = wp->w_id; wp->w_p_wrap = TRUE; // 'wrap' is default on buf = buflist_new(NULL, NULL, (linenr_T)0, BLN_NEW|BLN_LISTED|BLN_DUMMY); if (buf == NULL) return; ml_open(buf); curbuf = buf; set_string_option_direct((char_u *)"buftype", -1, (char_u *)"popup", OPT_FREE|OPT_LOCAL, 0); set_string_option_direct((char_u *)"bufhidden", -1, (char_u *)"hide", OPT_FREE|OPT_LOCAL, 0); curbuf = curwin->w_buffer; buf->b_p_ul = -1; // no undo buf->b_p_swf = FALSE; // no swap file buf->b_p_bl = FALSE; // unlisted buffer win_init_popup_win(wp, buf); nr = (int)dict_get_number(d, (char_u *)"tab"); if (nr == 0) { // popup on current tab wp->w_next = first_tab_popupwin; first_tab_popupwin = wp; } else if (nr < 0) { // global popup wp->w_next = first_popupwin; first_popupwin = wp; } else // TODO: find tab page "nr" emsg("Not implemented yet"); // Add text to the buffer. if (argvars[0].v_type == VAR_STRING) // just a string ml_append_buf(buf, 0, argvars[0].vval.v_string, (colnr_T)0, TRUE); else if (argvars[0].vval.v_list->lv_first->li_tv.v_type == VAR_STRING) { listitem_T *li; linenr_T lnum = 0; char_u *p; // list of strings for (li = argvars[0].vval.v_list->lv_first; li != NULL; li = li->li_next) if (li->li_tv.v_type == VAR_STRING) { p = li->li_tv.vval.v_string; ml_append_buf(buf, lnum++, p == NULL ? (char_u *)"" : p, (colnr_T)0, TRUE); } } else // TODO: handle a list of dictionaries emsg("Not implemented yet"); // Delete the line of the empty buffer. curbuf = buf; ml_delete(buf->b_ml.ml_line_count, FALSE); curbuf = curwin->w_buffer; // Deal with options. apply_options(wp, buf, argvars[1].vval.v_dict); // set default values if (wp->w_zindex == 0) wp->w_zindex = 50; // TODO: Compute the size and position properly. // Default position is in middle of the screen, assuming a small popup if (wp->w_winrow == 0) wp->w_winrow = Rows > 5 ? Rows / 2 - 2 : 0; else --wp->w_winrow; // option value is one-based if (wp->w_wincol == 0) wp->w_wincol = Columns > 20 ? Columns / 2 - 10 : 0; else --wp->w_wincol; // option value is one-based // TODO: set width based on longest text line and the 'wrap' option wp->w_width = wp->w_maxwidth == 0 ? 20 : wp->w_maxwidth; if (wp->w_maxwidth > 0 && wp->w_width > wp->w_maxwidth) wp->w_width = wp->w_maxwidth; if (wp->w_width > Columns - wp->w_wincol) wp->w_width = Columns - wp->w_wincol; // TODO: adjust height for wrapped lines wp->w_height = buf->b_ml.ml_line_count; if (wp->w_maxheight > 0 && wp->w_height > wp->w_maxheight) wp->w_height = wp->w_maxheight; if (wp->w_height > Rows - wp->w_winrow) wp->w_height = Rows - wp->w_winrow; wp->w_vsep_width = 0; redraw_all_later(NOT_VALID); } /* * popup_close({id}) */ void f_popup_close(typval_T *argvars, typval_T *rettv UNUSED) { int nr = (int)tv_get_number(argvars); popup_close(nr); } void popup_close(int nr) { win_T *wp; win_T *prev = NULL; for (wp = first_popupwin; wp != NULL; prev = wp, wp = wp->w_next) if (wp->w_id == nr) { if (prev == NULL) first_popupwin = wp->w_next; else prev->w_next = wp->w_next; break; } if (wp == NULL) { prev = NULL; for (wp = first_tab_popupwin; wp != NULL; prev = wp, wp = wp->w_next) if (wp->w_id == nr) { if (prev == NULL) first_tab_popupwin = wp->w_next; else prev->w_next = wp->w_next; break; } } if (wp != NULL) { win_free_popup(wp); redraw_all_later(NOT_VALID); } } void close_all_popups(void) { while (first_popupwin != NULL) popup_close(first_popupwin->w_id); while (first_tab_popupwin != NULL) popup_close(first_tab_popupwin->w_id); } void ex_popupclear(exarg_T *eap UNUSED) { close_all_popups(); } #endif // FEAT_TEXT_PROP